/* Chord site: one quiet page per screen. Ink on cool paper, Bricolage for display, Hanken for reading. */
:root {
  --bg: #EEF1F5; --surface: #FFFFFF; --ink: #18202E; --muted: #5B6577; --line: rgba(24,32,46,.12);
  --accent: #2F3A8F; --bubble-in: #E3E7EE; --bubble-out: #2F3A8F; --bubble-out-ink: #FFFFFF;
  --display: "Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;
  --body: "Hanken Grotesk", "Helvetica Neue", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0E131D; --surface: #161D2A; --ink: #E6EAF1; --muted: #9AA4B5; --line: rgba(230,234,241,.12);
          --accent: #AAB3FF; --bubble-in: #232B3B; --bubble-out: #3B47A8; --bubble-out-ink: #FFFFFF; color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 var(--body); }
a { color: var(--accent); }
.wrap { max-width: 1040px; margin: 0 auto; padding-inline: max(20px, env(safe-area-inset-left)); }
header.top { display: flex; align-items: center; justify-content: space-between; padding-block: 22px; }
.brand { display: flex; align-items: center; gap: 10px; font: 700 22px var(--display); letter-spacing: -.02em; color: var(--ink); text-decoration: none; }
nav a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 15px; }
nav a:hover { color: var(--ink); }
.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 56px; align-items: center; padding-block: 48px 72px; }
.hero h1 { font: 700 clamp(38px, 6vw, 64px)/1.02 var(--display); letter-spacing: -.035em; margin: 0 0 20px; text-wrap: balance; }
.hero p { color: var(--muted); font-size: 19px; margin: 0 0 14px; max-width: 34em; }
.phone { background: var(--surface); border: 1px solid var(--line); border-radius: 28px; padding: 22px 18px; display: flex; flex-direction: column; gap: 8px; box-shadow: 0 20px 60px rgba(24,32,46,.10); }
.msg { max-width: 82%; padding: 9px 13px; border-radius: 18px; font-size: 15px; line-height: 1.4; }
.in { background: var(--bubble-in); align-self: flex-start; }
.out { background: var(--bubble-out); color: var(--bubble-out-ink); align-self: flex-end; }
.stamp { align-self: center; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
section.points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; padding-block: 40px 72px; border-top: 1px solid var(--line); }
.points h2 { font: 600 20px var(--display); margin: 0 0 6px; }
.points p { color: var(--muted); margin: 0; font-size: 16px; }
footer { border-top: 1px solid var(--line); padding-block: 28px 48px; color: var(--muted); font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 24px; }
footer a { color: var(--muted); }
article.doc { max-width: 680px; margin: 0 auto; padding: 24px 0 72px; }
.doc h1 { font: 700 40px/1.1 var(--display); letter-spacing: -.03em; margin: 24px 0 6px; }
.doc .updated { color: var(--muted); font-size: 14px; margin-bottom: 32px; }
.doc h2 { font: 600 21px var(--display); margin: 36px 0 8px; }
.doc li { margin-bottom: 6px; }
.doc .callout { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; gap: 36px; padding-block: 24px 48px; }
  section.points { grid-template-columns: 1fr; gap: 24px; }
  nav a { margin-left: 14px; }
}